Pith Number

pith:2OCNPRB6

pith:2013:2OCNPRB6DCHIM6K7QU5B2DQYOD

not attested not anchored not stored refs pending

Optical properties of monoclinic HfO2 studied by first-principles local density approximation +U approach

Hantao Lu, Jiecai Han, Jinping Li, Songhe Meng, Takami Tohyama

arxiv:1306.0391 v1 · 2013-06-03 · cond-mat.mtrl-sci

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2OCNPRB6DCHIM6K7QU5B2DQYOD}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T03:06:22.020926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d384d7c43e188e86795f853a1d0e1870f1eeae9e6216f6a4e02f5f38bc2b7e16

Aliases

arxiv: 1306.0391 · arxiv_version: 1306.0391v1 · doi: 10.48550/arxiv.1306.0391 · pith_short_12: 2OCNPRB6DCHI · pith_short_16: 2OCNPRB6DCHIM6K7 · pith_short_8: 2OCNPRB6

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/2OCNPRB6DCHIM6K7QU5B2DQYOD \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: d384d7c43e188e86795f853a1d0e1870f1eeae9e6216f6a4e02f5f38bc2b7e16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a8411d23b4b41391f194a7c43b5c2ab76c0fe282b9f787c79958bf69d3e37de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2013-06-03T13:09:23Z",
    "title_canon_sha256": "db56e96f8c4e82b6eff47e1918afc8acfc65df2db5b683d349ea7b2311c63756"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.0391",
    "kind": "arxiv",
    "version": 1
  }
}